Web Worksheet: Accessibility Basics

HTML and CSS lesson 24: Accessibility basics · Set 20 · 40 questions

Code tip (Pages for everyone): Headings go down one level at a time: h1 → h2 → h3 (they may jump back up). Alt text on images, clear link text, labels on form boxes, big enough text. Strong contrast (black on white, yellow on black) is easy to read; light grey on white is not.

1. 1.♿ Which link text is clearest? (a) link (b) here (c) click here (d) Read the fruit facts
2. 2.🌗 Is yellow on white easy or hard to read? (a) easy to read (b) hard to read
3. 3.♿ A part of the page is under a <h4> heading. Which tag should its sub-heading use? (a) <h6> (b) <h3> (c) <h4> (d) <h5>
4. 4.♿ What does good colour contrast mean? (a) text stands out clearly (b) no colours at all (c) many bright colours (d) only red text
5. 5.♿ Who uses a screen reader? (a) only robots (b) only teachers (c) only coders (d) people who are blind
6. 6.♿ Does this help everyone, or make the page harder to use: images with no alt? (a) helps everyone (b) makes it harder
7. 7.♿ Does this help everyone, or make the page harder to use: write clear link text? (a) helps everyone (b) makes it harder
8. 8.Which colour pair is easy to read? (a) light grey on white (b) blue on purple (c) white on black (d) yellow on white
9. 9.🌗 Is yellow on black easy or hard to read? (a) easy to read (b) hard to read
10. 10.Which colour pair is hard to read? (a) black on white (b) dark grey on white (c) yellow on white (d) white on black
11. 11.🌗 Is dark grey on white easy or hard to read? (a) hard to read (b) easy to read
12. 12.Which colour pair is easy to read? (a) blue on purple (b) pink on red (c) yellow on white (d) black on white
13. 13.♿ Does this help everyone, or make the page harder to use: use headings in order? (a) makes it harder (b) helps everyone
14. 14.Which colour pair is easy to read? (a) yellow on white (b) red on green (c) pink on red (d) white on dark blue
15. 15.♿ Does this help everyone, or make the page harder to use: skipping heading levels? (a) makes it harder (b) helps everyone
16. 16.🌗 Is pink on red easy or hard to read? (a) easy to read (b) hard to read
17. 17.🌗 Is white on dark blue easy or hard to read? (a) easy to read (b) hard to read
18. 18.True or false: “label every form box” makes the page harder to use. (a) False (b) True
19. 19.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h3> (a) No (b) Yes
20. 20.♿ Is this heading order correct (no level skipped)?
    <h1> → <h3> → <h3> → <h2> (a) No (b) Yes
21. 21.Which colour pair is hard to read? (a) white on dark blue (b) black on white (c) red on green (d) white on black
22. 22.♿ Does this help everyone, or make the page harder to use: add alt text to images? (a) makes it harder (b) helps everyone
23. 23.True or false: “skipping heading levels” helps everyone use the page. (a) False (b) True
24. 24.♿ A part of the page is under a <h2> heading. Which tag should its sub-heading use? (a) <h3> (b) <h6> (c) <h4> (d) <h1>
25. 25.🌗 Is light grey on white easy or hard to read? (a) hard to read (b) easy to read
26. 26.🌗 Is red on green easy or hard to read? (a) easy to read (b) hard to read
27. 27.True or false: “link text “click here”” makes the page harder to use. (a) False (b) True
28. 28.♿ Does this help everyone, or make the page harder to use: tiny grey text? (a) makes it harder (b) helps everyone
29. 29.♿ Does this help everyone, or make the page harder to use: label every form box? (a) helps everyone (b) makes it harder
30. 30.True or false: “use headings in order” makes the page harder to use. (a) False (b) True
31. 31.True or false: “write clear link text” makes the page harder to use. (a) True (b) False
32. 32.♿ Is this heading order correct (no level skipped)?
    <h1> → <h1> → <h2> → <h2> (a) No (b) Yes
33. 33.Which colour pair is hard to read? (a) black on white (b) yellow on black (c) light grey on white (d) white on black
34. 34.♿ Does this help everyone, or make the page harder to use: link text “click here”? (a) helps everyone (b) makes it harder
35. 35.True or false: “use headings in order” helps everyone use the page. (a) True (b) False
36. 36.Which colour pair is easy to read? (a) yellow on black (b) pink on red (c) red on green (d) light grey on white
37. 37.🌗 Is black on white easy or hard to read? (a) hard to read (b) easy to read
38. 38.True or false: “write clear link text” helps everyone use the page. (a) True (b) False
39. 39.True or false: “label every form box” helps everyone use the page. (a) True (b) False
40. 40.Which colour pair is hard to read? (a) white on black (b) yellow on black (c) black on white (d) blue on purple

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